🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 8.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 370 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,316,530 km

• M1: 110,403 km (0.098 R)
• M2: 184,753 km (0.1 R)
• M3: 280,047 km (0.066 R)
• M4: 333,902 km (0.113 R)
• M5: 447,148 km (0.118 R)
• M6: 507,885 km (0.084 R)
• M7: 574,755 km (0.071 R)
• M8: 673,340 km (0.086 R)
• M9: 741,257 km (0.115 R)
• M10: 891,753 km (0.084 R)
• M11: 1,113,607 km (0.088 R)
• M12: 1,227,151 km (0.074 R)
• M13: 1,369,569 km (0.083 R)
• M14: 1,440,777 km (0.065 R)
• M15: 1,508,844 km (0.109 R)
• M16: 1,653,056 km (0.101 R)
• M17: 1,815,520 km (0.103 R)
• M18: 1,875,509 km (0.09 R)
• M19: 1,992,793 km (0.108 R)
• M20: 2,049,940 km (0.116 R)
• M21: 2,239,630 km (0.077 R)
• M22: 2,364,245 km (0.105 R)
• M23: 2,424,981 km (0.054 R)
• M24: 2,615,420 km (0.057 R)
• M25: 2,693,958 km (0.109 R)
• M26: 2,784,166 km (0.115 R)
• M27: 2,961,888 km (0.07 R)
• M28: 3,049,403 km (0.073 R)
• M29: 3,137,815 km (0.028 R)
• M30: 3,255,100 km (0.079 R)
• M31: 3,345,607 km (0.076 R)
• M32: 3,419,658 km (0.108 R)
• M33: 3,557,886 km (0.05 R)
• M34: 3,627,748 km (0.11 R)
• M35: 3,780,637 km (0.111 R)
• M36: 3,929,637 km (0.093 R)
• M37: 4,031,962 km (0.083 R)
• M38: 4,098,832 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 10.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.08 AU

Year: 551 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,316,530 km

• M1: 140,772 km (0.056 R)
• M2: 223,200 km (0.089 R)
• M3: 322,234 km (0.099 R)
• M4: 394,938 km (0.087 R)
• M5: 463,753 km (0.076 R)
• M6: 543,489 km (0.094 R)
• M7: 612,005 km (0.099 R)
• M8: 708,047 km (0.112 R)
• M9: 861,085 km (0.06 R)
• M10: 975,378 km (0.073 R)
• M11: 1,040,902 km (0.114 R)
• M12: 1,134,251 km (0.071 R)
• M13: 1,206,208 km (0.114 R)
• M14: 1,321,548 km (0.088 R)
• M15: 1,472,342 km (0.071 R)
• M16: 1,548,488 km (0.109 R)
• M17: 1,632,113 km (0.117 R)
• M18: 1,711,100 km (0.083 R)
• M19: 1,876,256 km (0.092 R)
• M20: 1,956,142 km (0.101 R)
• M21: 2,024,059 km (0.06 R)
• M22: 2,142,391 km (0.065 R)
• M23: 2,242,771 km (0.103 R)
• M24: 2,403,439 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 12.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.87 AU - 0.97 AU

Year: 609 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 36,316,530 km

• M1: 157,527 km (0.086 R)
• M2: 252,222 km (0.101 R)
• M3: 345,421 km (0.07 R)
• M4: 449,841 km (0.091 R)
• M5: 551,867 km (0.104 R)
• M6: 632,500 km (0.063 R)
• M7: 769,531 km (0.079 R)
• M8: 974,630 km (0.089 R)
• M9: 1,125,574 km (0.108 R)
• M10: 1,308,084 km (0.082 R)
• M11: 1,470,098 km (0.104 R)
• M12: 1,575,714 km (0.093 R)
• M13: 1,658,292 km (0.11 R)
• M14: 2,177,846 km (0.116 R)
• M15: 2,270,447 km (0.1 R)
• M16: 2,423,037 km (0.109 R)
• M17: 2,534,188 km (0.088 R)
• M18: 2,632,025 km (0.059 R)
• M19: 2,769,505 km (0.051 R)
• M20: 2,893,672 km (0.103 R)
• M21: 3,004,075 km (0.101 R)
• M22: 3,083,661 km (0.107 R)
• M23: 3,172,223 km (0.042 R)
• M24: 3,294,295 km (0.077 R)
• M25: 3,376,574 km (0.108 R)
• M26: 3,627,599 km (0.046 R)
• M27: 3,712,570 km (0.115 R)
• M28: 3,945,644 km (0.067 R)
• M29: 4,165,852 km (0.12 R)
• M30: 4,263,988 km (0.086 R)
• M31: 4,490,030 km (0.05 R)
• M32: 4,572,459 km (0.059 R)
• M33: 4,822,587 km (0.101 R)
• M34: 5,172,646 km (0.058 R)
• M35: 5,346,030 km (0.096 R)
• M36: 5,452,992 km (0.075 R)
• M37: 5,560,553 km (0.108 R)
• M38: 5,639,391 km (0.04 R)
• M39: 5,907,919 km (0.077 R)
• M40: 6,089,232 km (0.085 R)
• M41: 6,211,154 km (0.089 R)
• M42: 6,313,479 km (0.052 R)
• M43: 6,540,419 km (0.101 R)
• M44: 6,686,277 km (0.076 R)
• M45: 6,854,275 km (0.088 R)
• M46: 7,098,269 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 10.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 629 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 36,316,530 km

• M1: 150,795 km (0.043 R)
• M2: 250,277 km (0.08 R)
• M3: 325,226 km (0.099 R)
• M4: 512,223 km (0.047 R)
• M5: 635,342 km (0.07 R)
• M6: 705,504 km (0.119 R)
• M7: 830,867 km (0.11 R)
• M8: 994,826 km (0.071 R)
• M9: 1,203,066 km (0.098 R)
• M10: 1,286,990 km (0.071 R)
• M11: 1,361,490 km (0.1 R)
• M12: 1,485,058 km (0.087 R)
• M13: 1,637,199 km (0.069 R)
• M14: 1,788,293 km (0.117 R)
• M15: 1,898,098 km (0.112 R)
• M16: 1,970,503 km (0.098 R)
• M17: 2,111,275 km (0.102 R)
• M18: 2,213,899 km (0.08 R)
• M19: 2,445,776 km (0.11 R)
• M20: 2,612,128 km (0.085 R)
• M21: 2,730,161 km (0.094 R)
• M22: 2,849,989 km (0.116 R)
• M23: 2,933,315 km (0.042 R)
• M24: 3,009,909 km (0.093 R)
• M25: 3,079,323 km (0.1 R)
• M26: 3,165,042 km (0.039 R)
• M27: 3,243,581 km (0.096 R)
• M28: 3,410,831 km (0.117 R)
• M29: 3,523,778 km (0.061 R)
• M30: 3,654,676 km (0.101 R)
• M31: 3,787,070 km (0.07 R)
• M32: 3,912,583 km (0.1 R)
• M33: 4,176,623 km (0.111 R)
• M34: 4,297,797 km (0.094 R)
• M35: 4,455,473 km (0.096 R)
• M36: 4,758,259 km (0.051 R)
• M37: 5,003,600 km (0.118 R)
• M38: 5,095,603 km (0.089 R)
• M39: 5,188,054 km (0.112 R)
• M40: 5,384,177 km (0.117 R)
• M41: 5,487,848 km (0.062 R)
• M42: 5,601,692 km (0.105 R)
• M43: 5,764,455 km (0.054 R)
• M44: 5,977,333 km (0.088 R)
• M45: 6,084,893 km (0.079 R)
• M46: 6,361,350 km (0.104 R)
• M47: 6,481,029 km (0.095 R)
• M48: 6,601,455 km (0.111 R)
• M49: 6,753,147 km (0.097 R)
• M50: 6,824,356 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 8.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.06 AU - 1.62 AU

Year: 1071 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,316,530 km

• M1: 149,598 km (0.109 R)
• M2: 204,051 km (0.099 R)
• M3: 298,597 km (0.109 R)
• M4: 395,387 km (0.116 R)
• M5: 470,784 km (0.099 R)
• M6: 562,638 km (0.046 R)
• M7: 847,173 km (0.098 R)
• M8: 908,657 km (0.118 R)
• M9: 1,130,960 km (0.119 R)
• M10: 1,210,097 km (0.115 R)
• M11: 1,343,987 km (0.113 R)
• M12: 1,420,432 km (0.113 R)
• M13: 1,778,719 km (0.116 R)
• M14: 1,863,092 km (0.099 R)
• M15: 1,914,404 km (0.05 R)
• M16: 2,053,530 km (0.115 R)
• M17: 2,227,811 km (0.093 R)
• M18: 2,406,880 km (0.09 R)
• M19: 2,462,830 km (0.111 R)
• M20: 2,590,586 km (0.094 R)
• M21: 2,749,758 km (0.111 R)
• M22: 2,887,389 km (0.087 R)
• M23: 3,098,172 km (0.099 R)
• M24: 3,184,939 km (0.103 R)
• M25: 3,262,131 km (0.115 R)
• M26: 3,360,866 km (0.05 R)
• M27: 3,497,598 km (0.076 R)
• M28: 3,614,733 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 14.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.23 AU - 1.89 AU

Year: 1345 Days

Day: 10.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 36,316,530 km

• M1: 184,155 km (0.057 R)
• M2: 284,236 km (0.118 R)
• M3: 396,434 km (0.06 R)
• M4: 574,007 km (0.086 R)
• M5: 716,723 km (0.119 R)
• M6: 868,266 km (0.065 R)
• M7: 1,015,470 km (0.1 R)
• M8: 1,160,431 km (0.111 R)
• M9: 1,318,855 km (0.109 R)
• M10: 1,554,771 km (0.091 R)
• M11: 1,651,860 km (0.056 R)
• M12: 1,942,080 km (0.103 R)
• M13: 2,061,608 km (0.086 R)
• M14: 2,190,861 km (0.076 R)
• M15: 2,337,916 km (0.043 R)
• M16: 2,473,002 km (0.066 R)
• M17: 2,806,905 km (0.041 R)
• M18: 3,007,815 km (0.118 R)
• M19: 3,197,056 km (0.117 R)
• M20: 3,596,034 km (0.087 R)
• M21: 3,788,416 km (0.095 R)
• M22: 3,912,732 km (0.072 R)
• M23: 4,156,278 km (0.104 R)
• M24: 4,563,932 km (0.06 R)
• M25: 4,734,473 km (0.108 R)
• M26: 4,839,641 km (0.104 R)
• M27: 5,199,723 km (0.105 R)
• M28: 5,348,124 km (0.102 R)
• M29: 5,437,883 km (0.092 R)
• M30: 5,802,153 km (0.098 R)
• M31: 5,925,272 km (0.066 R)
• M32: 6,226,563 km (0.1 R)
• M33: 6,639,901 km (0.095 R)
• M34: 6,758,084 km (0.084 R)
• M35: 7,062,067 km (0.119 R)
• M36: 7,549,157 km (0.088 R)
• M37: 7,638,766 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.7

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.38 AU - 2.62 AU

Year: 2728 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 36,316,530 km

• M1: 163,510 km (0.107 R)
• M2: 245,939 km (0.061 R)
• M3: 565,031 km (0.078 R)
• M4: 796,010 km (0.032 R)
• M5: 908,059 km (0.113 R)
• M6: 1,696,141 km (0.111 R)
• M7: 1,790,088 km (0.094 R)
• M8: 1,955,693 km (0.114 R)
• M9: 2,097,661 km (0.08 R)
• M10: 2,243,220 km (0.077 R)
• M11: 2,452,657 km (0.102 R)
• M12: 2,859,264 km (0.094 R)
• M13: 3,037,734 km (0.119 R)
• M14: 3,253,604 km (0.075 R)
• M15: 4,094,344 km (0.098 R)
• M16: 4,501,550 km (0.083 R)
• M17: 4,614,945 km (0.088 R)
• M18: 5,275,569 km (0.119 R)
• M19: 5,435,339 km (0.063 R)
• M20: 5,739,322 km (0.113 R)
• M21: 6,364,193 km (0.114 R)
• M22: 7,054,587 km (0.078 R)
• M23: 7,164,541 km (0.05 R)
• M24: 7,386,395 km (0.075 R)
• M25: 8,389,449 km (0.055 R)
• M26: 8,954,629 km (0.114 R)
• M27: 9,121,730 km (0.093 R)
• M28: 9,629,615 km (0.112 R)
• M29: 9,776,370 km (0.113 R)
• M30: 10,521,517 km (0.089 R)
• M31: 10,850,034 km (0.11 R)
• M32: 10,951,911 km (0.119 R)
• M33: 11,259,185 km (0.108 R)
• M34: 11,569,301 km (0.076 R)
• M35: 11,725,481 km (0.078 R)
• M36: 11,830,050 km (0.118 R)
• M37: 12,171,732 km (0.062 R)
• M38: 12,304,126 km (0.028 R)
• M39: 12,436,819 km (0.111 R)
• M40: 12,570,111 km (0.061 R)
• M41: 13,026,833 km (0.048 R)
• M42: 13,189,446 km (0.072 R)
• M43: 13,407,111 km (0.099 R)
• M44: 13,763,453 km (0.117 R)
• M45: 13,901,382 km (0.091 R)
• M46: 14,345,837 km (0.05 R)
• M47: 14,569,785 km (0.113 R)
• M48: 15,305,657 km (0.07 R)
• M49: 15,391,377 km (0.068 R)
• M50: 15,678,156 km (0.119 R)
• M51: 15,851,091 km (0.076 R)
• M52: 15,937,708 km (0.1 R)
• M53: 16,024,625 km (0.088 R)
• M54: 16,140,713 km (0.054 R)
• M55: 16,784,133 km (0.101 R)
• M56: 16,931,487 km (0.095 R)
• M57: 17,138,680 km (0.095 R)
• M58: 17,257,311 km (0.119 R)
• M59: 18,005,600 km (0.079 R)
• M60: 18,096,106 km (0.11 R)
• M61: 18,216,982 km (0.11 R)
• M62: 18,611,770 km (0.08 R)
• M63: 19,040,069 km (0.04 R)
• M64: 19,378,908 km (0.08 R)
• M65: 19,906,540 km (0.11 R)
• M66: 20,000,188 km (0.117 R)
• M67: 20,533,355 km (0.085 R)
• M68: 20,849,156 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.3

Radius: 6.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.79 AU - 8.21 AU

Year: 12784 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 36,316,530 km

• M1: 293,212 km (0.1 R)
• M2: 354,248 km (0.109 R)
• M3: 844,929 km (0.12 R)
• M4: 1,047,783 km (0.089 R)
• M5: 1,389,615 km (0.098 R)
• M6: 1,823,299 km (0.079 R)
• M7: 1,902,885 km (0.105 R)
• M8: 1,983,668 km (0.116 R)
• M9: 2,086,292 km (0.09 R)
• M10: 2,426,328 km (0.104 R)
• M11: 4,292,561 km (0.03 R)
• M12: 4,696,476 km (0.044 R)
• M13: 5,112,507 km (0.087 R)
• M14: 5,310,724 km (0.076 R)
• M15: 5,569,230 km (0.069 R)
• M16: 5,802,602 km (0.105 R)
• M17: 6,039,116 km (0.118 R)
• M18: 6,922,941 km (0.107 R)
• M19: 7,236,947 km (0.117 R)
• M20: 7,395,820 km (0.096 R)
• M21: 8,206,939 km (0.1 R)
• M22: 8,539,346 km (0.087 R)
• M23: 8,639,875 km (0.073 R)
• M24: 8,910,049 km (0.108 R)
• M25: 10,373,116 km (0.079 R)
• M26: 10,444,624 km (0.032 R)
• M27: 12,323,274 km (0.07 R)
• M28: 12,474,966 km (0.111 R)
• M29: 13,203,957 km (0.082 R)
• M30: 15,350,238 km (0.108 R)
• M31: 15,759,537 km (0.093 R)
• M32: 16,213,716 km (0.071 R)
• M33: 17,135,239 km (0.104 R)
• M34: 18,202,919 km (0.064 R)
• M35: 18,289,237 km (0.115 R)
• M36: 18,810,137 km (0.064 R)
• M37: 18,853,820 km (0.084 R)
• M38: 19,999,889 km (0.084 R)
• M39: 20,133,629 km (0.103 R)
• M40: 20,267,669 km (0.104 R)
• M41: 22,915,851 km (0.101 R)
• M42: 23,948,525 km (0.046 R)
• M43: 24,137,916 km (0.106 R)
• M44: 24,661,359 km (0.118 R)
• M45: 25,092,350 km (0.114 R)
• M46: 25,429,244 km (0.053 R)
• M47: 25,525,885 km (0.117 R)
• M48: 26,156,440 km (0.094 R)
• M49: 27,630,876 km (0.064 R)
• M50: 28,528,613 km (0.057 R)
• M51: 28,980,997 km (0.061 R)
• M52: 29,791,070 km (0.079 R)
• M53: 30,096,698 km (0.105 R)
• M54: 30,250,036 km (0.087 R)
• M55: 30,762,708 km (0.077 R)
• M56: 31,226,611 km (0.102 R)
• M57: 31,848,639 km (0.088 R)
• M58: 32,213,508 km (0.103 R)
• M59: 33,263,386 km (0.088 R)
• M60: 34,537,960 km (0.111 R)
• M61: 34,805,590 km (0.092 R)
• M62: 34,966,408 km (0.108 R)
• M63: 36,045,158 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 12,291 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit